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<h1>1.3. IMS Question and Test Interoperability (version 2.1)<a class="headerlink" href="#ims-question-and-test-interoperability-version-2-1" title="Permalink to this headline">¶</a></h1>
<p>The IMS Question and Test Interoperability specification version 2.1 has yet to be finalized and is currently only available as a &#8220;Public Draft Specification&#8221; from the IMS GLC website: <a class="reference external" href="http://www.imsglobal.org/question/index.html">http://www.imsglobal.org/question/index.html</a></p>
<p>Version 2.1 is an extension of the pre-existing version 2.0 which was finalized in 2005.  For more information on the history of the specification see <a class="reference external" href="http://en.wikipedia.org/wiki/QTI">http://en.wikipedia.org/wiki/QTI</a></p>
<p>This module implements version 2.1 of the specification in anticipation of the finalization of the specification by the consortium.</p>
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